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This article mainly introduces "what is the interception method of php string", in daily operation, I believe many people have doubts about what is the interception method of php string, Xiaobian consulted all kinds of information, sorted out simple and easy to use operation methods, hope to answer "what is the interception method of php string" doubts helpful! Next, please follow the small series to learn together!

1. Chinese interception: mb_substr().

mb_substr(s t r , str,str,start,l e n g t h , length,length,encoding)

examples

echo mb_substr ('this is really nice', 0,3,'utf-8'); //output this true

2. English interception: use substr() function. If the truncated string is multiple bytes, garbled characters appear.

In utf8 encoding, since a Chinese character occupies 3 bytes.

$str = 'hello'; echo substr($str,1,2);//output el

3.$str[0], which treats character strings as character sets, not applicable in Chinese.

$str = 'hello'; echo $str[0];//output hphp frames What php frames are there:

Laravel is a free and open source PHP application framework.

Phalcon is one of the fastest PHP frameworks.

Symfony is a PHP framework for Web projects.

Yii is a fast, secure and professional PHP framework.

CodeIgniter is a very agile open source PHP framework.

CakePHP is an old PHP framework.

Kohana is an agile but powerful PHP framework.

At this point, the study of "what is the interception method of php string" is over, hoping to solve everyone's doubts. Theory and practice can better match to help everyone learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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